2017, Japan, UK
Eiji Uchida
1999, Germany
Veit Helmer
2014, France
Thomas Salvador
1998, Austria
Valentin Hitz
2015, France
Pierre Léon
2015, Japan, UK
2008, Germany
2016, Brazil
Cláudia Jouvin
2011, Germany, Russia, Kazakhstan
2015, Bulgaria
Ivaylo Hristov
2014, Hungary
Gábor Reisz
2018, Germany, Azerbaijan
2018, Romania, Bulgaria
Paul Negoescu
2017, Estonia, Netherlands, Poland
Rainer Sarnet